Search Results
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55 items
Welsbach Gas Light Company photograph album
- 1920s
Album containing 52 black and white photographs documenting various aspects of the production process at the Welsbach Gas Light Company site located along the Delaware River in Gloucester City, New Jersey. From 1888 to…
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Portrait of Charles Holmes Herty (1867-1938)
- 1920s
Portrait of chemist and industrial consultant Charles Holmes Herty (1867-1938) best known for his contributions to the turpentine and pulp industries in the United States.
Charles Holmes Herty was born on December 4,…
- Photographer Alman & Co.
- Subject Chemists, Portraits, Chemistry, Herty, Charles H. (Charles Holmes), 1867-1938, Turpentine industry and trade
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Portrait of Dr. Michael Somogyi (1883-1971)
- 1900 – 1925
Portrait of Dr. Michael Somogyi (1883-1971), a Hungarian American professor of biochemistry at the Washington University and Jewish Hospital of St. Louis, who prepared the first insulin treatment given to a child with…
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Original mass spectrograph
- Part of Isotopes
- 1922
Photographic reproduction of the original mass spectrograph set up in the Cavendish Laboratory in 1919 includes a lettered key outlining the components of the instrument.
Digitized in entirety, this work on isotopes…
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Positive ray parabolas
- Part of Isotopes
- 1922
Photographic reproductions of parabolas illustrate typical positive ray parabolas, multiply charged parabolas of mercury as well as parabolas of neon and lithium.
Digitized in entirety, this work on isotopes covers…
- Author Aston, Francis William, 1877-1945
- Publisher Edward Arnold (Publishers)
- Subject Spectrum analysis, Isotopes, Parabola, Mass spectrometry, Lithium, Radioactivity, Mercury, Neon
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Mass spectra analysis of mercury, boron, bromine, sulphur, and phosphorus
- Part of Isotopes
- 1922
Mass spectra illustration depicts an analysis of elements including mercury, boron, bromine, sulphur, and phosphorus.
Digitized in entirety, this work on isotopes covers topics including radioactive isotopes, positive…
- Author Aston, Francis William, 1877-1945
- Publisher Edward Arnold (Publishers)
- Subject Spectrum analysis, Isotopes, Neon, Phosphorus, Sulfur, Mass spectrometry, Radioactivity, Bromine, Boron, Mercury
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Mass spectra analysis of neon, chlorine, argon, and krypton
- Part of Isotopes
- 1922
Mass spectra illustration depicts an analysis of elements including neon, chlorine, argon, and krypton.
Digitized in entirety, this work on isotopes covers topics including radioactive isotopes, positive rays, neon,…
- Author Aston, Francis William, 1877-1945
- Publisher Edward Arnold (Publishers)
- Subject Spectrum analysis, Isotopes, Neon, Mass spectrometry, Radioactivity
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177 items
Isotopes
- 1922
Digitized in entirety, this work on isotopes covers topics including radioactive isotopes, positive rays, neon, the mass spectrograph, analysis of the elements, electrical theory of matter, atomic numbers, spectra and…
- Author Aston, Francis William, 1877-1945
- Publisher Edward Arnold (Publishers)
- Subject Spectrum analysis, Isotopes, Neon, Mass spectrometry, Radioactivity
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Percentage composition of foods
- 1922
Scientific diagram illustrates the percentage composition of foods including corn, potato, onion, apple, peanut butter and olive oil. Illustrations are after the charts created by Charles Ford Langworthy of the United…
- After Langworthy, C. F. (Charles Ford), 1864-1932
- Author Tower, Samuel Francis
- Publisher D.C. Heath and Company
- Subject Science--Experiments, Science--Study and teaching, Middle school education, Langworthy, C. F. (Charles Ford), 1864-1932, Food--Composition, Education, Secondary, Textbooks, Science
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Electrical wiring diagram for doorbells
- 1922
Printed photographic reproduction illustrating two wiring plans for a doorbell: one bell and two push buttons with either button ringing the bell, the other showing two bells and two push buttons with each button…
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Percentage composition of foods
- 1922
Scientific diagram illustrates the percentage composition of foods including a pork chop, cod, egg, cream cheese, bean and bread. Illustrations are after the charts created by Charles Ford Langworthy of the United…
- After Langworthy, C. F. (Charles Ford), 1864-1932
- Author Tower, Samuel Francis
- Publisher D.C. Heath and Company
- Subject Science--Experiments, Science--Study and teaching, Middle school education, Langworthy, C. F. (Charles Ford), 1864-1932, Food--Composition, Education, Secondary, Textbooks, Science
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Commonwealth of Massachusetts metropolitan water district/Wachusett, Sudbury and Cochituate watersheds
- 1922
Map illustrating the Wachusett, Sudbury and Cochituate watersheds with the reservoirs, aqueducts and pipe pines that supply water to Boston, Massachusetts. Caption reads "This is one of the greatest water systems of the…
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Daily weather map
- 1922
Daily weather map of the United States with symbols indicating the state of weather as well as isobars and isotherms illustrated by continuous or dotted lines, respectively. Arrows denote wind direction.
Illustration…
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416 items
The Science of Common Things; a Textbook of General Science
- 1922
Junior high school/high school-level textbook on science with topics including air; food; water; weather; fire; heating, lighting and electricity within homes; clothing and microscopic organisms. Begins with a foreword…
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Students gather around a teacher who is conducting a scientific experiment
- 1922
Junior high school or high school-aged male students gather around a teacher who is conducting a scientific experiment. Several students have their hands raised. Pennants on the wall list "Pioneer Science Club" and…
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Employee using titration apparatus at Dearborn laboratory facility
- 1920s
General view of an unidentified employee at work in the Dearborn Chemical Company's 35th Street Laboratory facility and manufacturing plant. A variety of titration equipment and other scientific apparatus are visible on…
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Employee at work in Dearborn laboratory facility
- 1920s
General view of employee Al Herman analyzing an unidentified substance at the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. Assorted scientific apparatus and laboratory glassware…
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Employee at work in Dearborn laboratory facility
- 1920s
General view of an unidentified employee analyzing an unidentified substance at the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. A microscope and water quality test kit are…
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Portrait of John Edgar Teeple (1874-1931)
- 1920s
Portrait of American chemist John Edgar Teeple (1874 – 1931), best known for his discovery of a process for separating potash from borax.
John Edgar Teeple was born on January 4, 1874 in Kempton, Illinois and educated…
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"Omega" manual breast reliever with red bulb
- After 1920 – before 1959
Glass tube with a collecting reservoir that opens into a funnel (or breast piece). Round red rubber bulb attached to one end of the glass. Stamp in black ink on red bulb reads "Ingram's/'Omega'/London."
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Manual breast pump with black bulb
- After 1920 – before 1959
Glass tube with a collecting reservoir that opens into a funnel (or breast piece). Round black rubber pump attached to one end of the glass.
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The Glaxo Feeder 8oz nursing bottle in original box
- 1900 – 1930
Banana-shaped bottle design enabled ease of cleaning, making this bottle widely known as the hygienic baby bottle.
A: Boat-shaped molded glass bottle. Embossed on one side of bottle are measurements in tablespoons;…
- Manufacturer Glaxo Laboratories
- Subject Infants--Care, Glassware
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2 items
Deutsche Solvay-Werke Actien-Gesellschaft Fünfhundert Mark Gutschein
- Deutsche Solvay-Werke Actien-Gesellschaft five hundred Mark voucher
- 1922-Oct-19
This Fünfhundert Mark Gutschein, or five hundred Mark voucher, was issued by Deutsche Solvay-Werke Actien-Gesellschaft. Styled after a banknote, this company scrip includes the company seal and a Bezahlt, or paid,…
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2 items
Chemische Fabrik Griesheim-Elektron Hundert Mark Gutschein
- Chemische Fabrik Griesheim-Elektron one hundred Mark voucher
- 1922-Sep-30
This Hundert Mark Gutschein, or one hundred Mark voucher, was issued by Chemische Fabrik Griesheim-Elektron. Styled after a banknote, the verso of this company scrip includes the terms of the scrip. Paper features a…
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13 items
Painting and Decorating Working Methods: A Text Book for the Apprentice and Journeyman House Painter and Decorator
- Lesson 12: Color Mixing
- 1922
Digitized content includes the title page and a lesson on the mixing of colored paints from Painting and Decorating Working Methods: A Text Book for the Apprentice and Journeyman House Painter and Decorator. Includes a…
- Contributor Vanderwalker, F.N. (Fred Norman), 1885-1945
- Creator Of Work Painting & Decorating Contractors of America
- Subject Color, Painting, Paint
